@loaders.gl/gltf/src/lib/utils/assert.ts

Framework-independent loader for the glTF format

// Replacement for the external assert method to reduce bundle size
// Note: We don't use the second "message" argument in calling code,
// so no need to support it here
export function assert(condition: unknown, message?: string): void {
  if (!condition) {
    throw new Error(message || 'assert failed: gltf');
  }
}